title: An evaluation of existing methods for quantitation of polychlorinated biphenyls in environmental samples and suggestions for an improved method based on measurement of individual components.
mesh_terms: D001140:Aroclors / Q000032:analysis; D002849:Chromatography, Gas / Q000379:methods; D005069:Evaluation Studies as Topic; D005618:Fresh Water / Q000032:analysis; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D012623:Seawater / Q000032:analysis
chemical_list: D001140:Aroclors; D011078:Polychlorinated Biphenyls